488777625

素因数分解:

$3^3\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1217}}^1$

素因数の和:1265

約数の個数: 128

約数和(自身を含む): 1094446080

約数和(自身を除く): 605668455

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 27, 35, 45, 51, 63, 75, 85, 105, 119, 125, 135, 153, 175, 189, 225, 255, 315, 357, 375, 425, 459, 525, 595, 675, 765, 875, 945, 1071, 1125, 1217, 1275, 1575, 1785, 2125, 2295, 2625, 2975, 3213, 3375, 3651, 3825, 4725, 5355, 6085, 6375, 7875, 8519, 8925, 10953, 11475, 14875, 16065, 18255, 19125, 20689, 23625, 25557, 26775, 30425, 32859, 42595, 44625, 54765, 57375, 62067, 76671, 80325, 91275, 103445, 127785, 133875, 144823, 152125, 164295, 186201, 212975, 230013, 273825, 310335, 383355, 401625, 434469, 456375, 517225, 558603, 638925, 724115, 821475, 931005, 1064875, 1150065, 1303407, 1369125, 1551675, 1916775, 2172345, 2586125, 2793015, 3194625, 3620575, 3910221, 4107375, 4655025, 5750325, 6517035, 7758375, 9583875, 10861725, 13965075, 18102875, 19551105, 23275125, 28751625, 32585175, 54308625, 69825375, 97755525, 162925875, 488777625]

約数ペア:

[(1, 488777625), (3, 162925875), (5, 97755525), (7, 69825375), (9, 54308625), (15, 32585175), (17, 28751625), (21, 23275125), (25, 19551105), (27, 18102875), (35, 13965075), (45, 10861725), (51, 9583875), (63, 7758375), (75, 6517035), (85, 5750325), (105, 4655025), (119, 4107375), (125, 3910221), (135, 3620575), (153, 3194625), (175, 2793015), (189, 2586125), (225, 2172345), (255, 1916775), (315, 1551675), (357, 1369125), (375, 1303407), (425, 1150065), (459, 1064875), (525, 931005), (595, 821475), (675, 724115), (765, 638925), (875, 558603), (945, 517225), (1071, 456375), (1125, 434469), (1217, 401625), (1275, 383355), (1575, 310335), (1785, 273825), (2125, 230013), (2295, 212975), (2625, 186201), (2975, 164295), (3213, 152125), (3375, 144823), (3651, 133875), (3825, 127785), (4725, 103445), (5355, 91275), (6085, 80325), (6375, 76671), (7875, 62067), (8519, 57375), (8925, 54765), (10953, 44625), (11475, 42595), (14875, 32859), (16065, 30425), (18255, 26775), (19125, 25557), (20689, 23625)]